We are LEONI

Your empowering connection.

As one of the leading providers of energy and data management solutions in the automotive industry and as a company with a clear vision of a sustainable future, we are actively participating in shaping the future of mobility.

That is why we seek sustained connections – especially with our staff members: with ways to join us that open doors to an international career. With values that we share worldwide. And with a degree of flexibility that makes working in harmony with the situation in your personal life possible.

Welcome to LEONI in Slovakia.

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Leaders & experienced professionals

Expand your career. Happy to go global.

Direct and indirect operators

Expand your career with LEONI.

Graduates

Starting your career is easy with us – join LEONI after your degree or vocational training

Vocational trainees / dual students / interns

The ideal start for your working life.

LEONI as employer

As a global provider of products, solutions and services for energy and data management in the automotive industry, we generate consolidated sales of around € 5.5 billion with some 95,000 employees in 26 countries. Our value chain ranges from wires, optical fibers, standardized cables and special cables through to custom-developed wiring systems and related components as well as services. As an innovation partner with profound development and systems expertise, we thereby empower our customers across the world.

Responsible Employer is awarded by the National Labor Inspectorate valid for five years and renewable. The program is a tool to support the introduction of an effective human resources management system and to improve working conditions at the employer. The aim is to improve the care of the most valuable and strategically capital: our people.

Safe Enterprise is an award granted by the Ministry of Labour, Social Affairs and Family of the Slovak Republic also for five years and with the possibility of renewal. The goal is to apply a systemic approach to the issue of safety and health protection at work based on legislation and in accordance with ISO 45001 Occupational Health & Safety management.

Responsible Employer

Responsible Employer is awarded by the National Labor Inspectorate valid for five years and renewable. The program is a tool to support the introduction of an effective human resources management system and to improve working conditions at the employer. The aim is to improve the care of the most valuable and strategically capital: our people.

Safe Enterprise

Safe Enterprise is an award granted by the Ministry of Labour, Social Affairs and Family of the Slovak Republic also for five years and with the possibility of renewal. The goal is to apply a systemic approach to the issue of safety and health protection at work based on legislation and in accordance with ISO 45001 Occupational Health & Safety management.

Structure of LEONI in Slovakia

Currently, there are two legal entities operating in Slovakia:

LEONI Wiring Systems Slovakia, spol. s r. o., Trenčín
LEONI Slovakia, spol. s r. o., Trenčianska Teplá – Dobrá

The foundations of LEONI AG date back to the 16th Century, when its founder Antoni Fournier from French Lyon tried to meet women's needs by making beautiful pieces of jewelry. The cables' production commenced back in 1917, while the production of cable sets didn't commence before 1950. LEONI started to expand rapidly in 1999, after the holding structure LEONI AG had been established, with LEONI Slovakia being its integral part up to the present. LEONI performs in Slovakia as of 1992, after the first production plant in Nová Dubnica had been established. Soon, more production plants in Trenčíne (1993), Stará Turá (2000) and Ilava (2004)followed. In 2013, all of these companies which had been separated until then, formed a common representation of LEONI in Slovakia under the name of LEONI Slovakia, Ltd. , with original companies were appearing further as self-contained branches. On January 1, 2022, two separate legal entities were established in Slovakia, namely LEONI Wiring Systems Slovakia, Ltd. and LEONI Slovakia, Ltd.

LEONI Wiring Systems Slovakia, spol. s r. o.

LEONI Wiring Systems Slovakia spol. s r. o., Trenčín is the production plant with a long - term tradition in the production of cable sets for the world renowned car brands. Overall, we employ 1700 workers in two production premises in Trenčín and Ilava. One part of the production plant in Trenčín specializes in the production of cable kits for clients of Porsche. It is the production carried out at assembly lines. The fact that LEONI in Trenčín has been the supplier for Porsche for 24 years proves that we never failed and always delivered our products on time. It’s mainly due to the quality and efficiency of all our LEONI staff in Trenčín. Another LEONI production plant deals with the production of EMO – electromobility. It deals with special cable kits for electromobils and vehicles with the hybrid drive.

LEONI Slovakia, spol. s r.o.

LEONI Slovakia, spol. s r.o., with it´s only branch Trenčianska Teplá, belongs to German LEONI concern and division Automotive cables solution, witch employs approximately 3200 employees on different continents.
LEONI Slovakia, spol. s r.o. has two locations - Trenčianska Teplá - Dobrá and Trenčín - Súvoz. We employee 240 employees together. We produce data and safety components for automotive industry and cables for electromobility. We are certified by norms IATF 16949:2016 and ISO 14001:2015.
As an employer, we respect legislation and values, which creates opportunities for an open communication, satisfaction in working environment with orientation for fulfilling requirements of our customers in expected time, quality and quantity.